173823860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26417}}^1$

素因数の和:26480

約数の個数: 48

約数和(自身を含む): 426069504

約数和(自身を除く): 252245644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 26417, 52834, 105668, 132085, 184919, 264170, 369838, 528340, 739676, 924595, 1241599, 1849190, 2483198, 3698380, 4966396, 6207995, 8691193, 12415990, 17382386, 24831980, 34764772, 43455965, 86911930, 173823860]

約数ペア:

[(1, 173823860), (2, 86911930), (4, 43455965), (5, 34764772), (7, 24831980), (10, 17382386), (14, 12415990), (20, 8691193), (28, 6207995), (35, 4966396), (47, 3698380), (70, 2483198), (94, 1849190), (140, 1241599), (188, 924595), (235, 739676), (329, 528340), (470, 369838), (658, 264170), (940, 184919), (1316, 132085), (1645, 105668), (3290, 52834), (6580, 26417)]